Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies - Plant and Equipment, Expected Useful Lives (Details)

v3.20.4
Significant Accounting Policies - Plant and Equipment, Expected Useful Lives (Details)
12 Months Ended
Jan. 03, 2021
Buildings [Member] | Minimum [Member]  
Property Plant And Equipment [Line Items]  
Property and equipment, useful lives (year) 5 years
Buildings [Member] | Maximum [Member]  
Property Plant And Equipment [Line Items]  
Property and equipment, useful lives (year) 20 years
Machinery and Equipment [Member] | Minimum [Member]  
Property Plant And Equipment [Line Items]  
Property and equipment, useful lives (year) 7 years
Machinery and Equipment [Member] | Maximum [Member]  
Property Plant And Equipment [Line Items]  
Property and equipment, useful lives (year) 15 years
Office Furniture and Equipment [Member]  
Property Plant And Equipment [Line Items]  
Property and equipment, useful lives (year) 7 years
Computer Hardware and Software [Member]  
Property Plant And Equipment [Line Items]  
Property and equipment, useful lives (year) 3 years